Base | Representation |
---|---|
bin | 100010100110010110010011… |
… | …100100000111101101001000 |
3 | 201221210012110022212121021202 |
4 | 202212112103210013231020 |
5 | 124421113322221040410 |
6 | 1255345225331123332 |
7 | 44023560335042216 |
oct | 4246262344075510 |
9 | 657705408777252 |
10 | 152168872049480 |
11 | 44538502268300 |
12 | 1509741b443548 |
13 | 66ba60346b500 |
14 | 2981026c09cb6 |
15 | 128d3dcbeeca5 |
hex | 8a6593907b48 |
152168872049480 has 288 divisors, whose sum is σ = 407633583067200. Its totient is φ = 51062259156480.
The previous prime is 152168872049437. The next prime is 152168872049483. The reversal of 152168872049480 is 84940278861251.
It is a super-2 number, since 2×1521688720494802 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (65).
It is not an unprimeable number, because it can be changed into a prime (152168872049483) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2894734157 + ... + 2894786723.
It is an arithmetic number, because the mean of its divisors is an integer number (1415394385650).
Almost surely, 2152168872049480 is an apocalyptic number.
152168872049480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152168872049480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203816791533600).
152168872049480 is an abundant number, since it is smaller than the sum of its proper divisors (255464711017720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152168872049480 is a wasteful number, since it uses less digits than its factorization.
152168872049480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56165 (or 56137 counting only the distinct ones).
The product of its (nonzero) digits is 61931520, while the sum is 65.
The spelling of 152168872049480 in words is "one hundred fifty-two trillion, one hundred sixty-eight billion, eight hundred seventy-two million, forty-nine thousand, four hundred eighty".
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